Free Chicago apartment background check

2725 S Union Ave 3Rd

Bridgeport, Chicago IL 60616 17283020250000 4 units · 1878

A handful of records on file over the last seven years, and our model sees a moderate chance of more in the next 12 months. A few records worth reading before you sign. Check whether they were closed out, and ask what was actually fixed.

Building Violations (7y) vs. neighborhood
Records already on file, against a typical building in Bridgeport — not a forecast
Above average
avg 1.0
2
FewerMore

This building has 2 building violations (7y), above the Bridgeport average of 1.0.

Building characteristics
Units4
Year built1878
Stories
Building area2,860 sq ft
Property class211
PIN (Cook County parcel)17283020250000
Ownership

Registered owner per Cook County Assessor records.

Mailing address
P O Box 166305

Landlord portfolio

Other Chicago properties this owner holds, with a risk rating for each.

Unlock complete report
Augrented Insights
Initial analysis

The 2725 S Union Ave building in Chicago's Bridgeport neighborhood is a 4-unit residential structure built in 1878 and currently owned by Theodore Y Mark. The property has experienced some concerning patterns in recent years, particularly evidenced by two unresolved building code violations from June 2023, which marked the most recent and serious infractions on record. Over the past seven years, there have been 19 total building violations associated with the owner, alongside 76 service requests and 2 environmental complaints. The building's environmental record shows two air pollution complaints, one in 2025 that was deemed unfounded and another in 2024 that was resolved on the same day.

AI-generated · may contain errors · check the source data tables below

Free account unlocks the full analysis — plus 2× more records across all data categories and the complete landlord portfolio.
Risk rating

How 2725 S Union Ave 3Rd's risk score is calculated

We trained a model on 7 years of Chicago code enforcement data — building violations, 311 complaint history, environmental enforcement, and owner track records. It estimates the probability that the City of Chicago will find a code violation at this address in the next 12 months. Lower % = safer.

What the score means for you

Lower risk — safer than most nearby

City inspectors rarely find violations here. Strong maintenance history and a clean complaint record.

Typical — about average for the neighborhood

Some past violations or complaints on record. Worth asking the landlord about any open issues before signing.

Higher risk — riskier than most nearby

Elevated violation and complaint history. City inspectors have found issues here before and are statistically likely to again.

Neighborhood percentile
9thpercentile

Out of 3132 buildings in this neighborhood, 2850 are predicted to be safer. The band is relative to this neighborhood, so a share of every neighborhood falls in each colour.

RiskiestSafest
Predicted 12-month outcome
42%
No code
violation
58%
Code violation
likely
Model explanation

What's driving this score

The data points that most influenced this building's risk rating — ranked by the weight the model placed on each one.

Code violations, owner's portfolio

Building violations across all properties this owner is registered on — a signal of systemic maintenance issues.

311 calls (past 7 years)

311 service requests tied to this address over 7 years.

Location

Precise location is a proxy for area-level risk — some Chicago zip codes have systematically higher code-enforcement activity.

12-Month risk forecast
Moderate failure risk 58%
Estimated probability of a code violation in the next 12 months.
Apartment reviews

2725 S Union Ave 3Rd apartment reviews

Real experiences from people who have lived here. Share yours to help other renters decide.

Share your experience — Help other renters by leaving an honest apartment review

Loading reviews…

On the map

Compare nearby alternatives

This building and nearby alternatives in Bridgeport, color-coded by risk level. Click any marker to explore.

The story over time

2725 S Union Ave 3Rd event timeline

Building violations, environmental complaints and enforcement, permits, scofflaw listings, and 311 calls — most recent records in order.

2025
311 Request Jul 02
Rodent Baiting/Rat Complaint
Alderman
Environmental ComplaintJun 03
Air Pollution Work Order

See all 9 events

Full history back to 2023 — violations, complaints, permits, and 311 calls.

Unlock complete timeline
Every record we have

Full data for 2725 S Union Ave 3Rd apartments

Chicago public datasets for this parcel — building violations, permits, 311 calls, environmental complaints and enforcement, scofflaw listings, and vacant building registrations.

Side by side

How 2725 S Union Ave 3Rd compares to the neighborhood

This building against comparable properties in Bridgeport. Toggle filters to narrow the peer group.

Loading comparables…
Still apartment hunting in Chicago?

Look up the next apartment before you sign

Search any Chicago address free — no account needed to see the risk rating.

Simple pricing

Get the complete picture

Every plan unlocks the complete report: all Chicago datasets, full history, landlord portfolio, and PDF & Excel exports.

Pay once

Report Bundle

For the buildings you're deciding on right now

$10one time

3premium reports

$3.33 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 3 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them
Pay once

Apartment Hunter

For a wide search across many buildings

$39one time

30premium reports

$1.30 per report · charged once, never renews

Each credit unlocks one building's premium report for 30 days.

  • 30 premium reports — AI executive summary included
  • Live data across all 27 public record types
  • 200 records per dataset
  • PDF & Excel exports included
  • Compare up to 10 buildings side-by-side
  • Credits never expire until you use them

Cancel anytime · Data sourced from the City of Chicago Department of Buildings, Chicago 311, Cook County Assessor & the Chicago Data Portal

Watch 2725 S Union Ave 3Rd
Get alerted the moment a new violation or complaint is filed.